

1/3″ 3.5-8mm CS mount focus lens, DC auto iris, F1.4, 1.3MP resolution, wide field of view 90°~28°, IR corrected CCTV lens.
CCL130358AMP is 1/3″ 3.5-8mm CS mount focus lens, DC auto iris, F1.4, 1.3MP resolution, wide field of view 90°~28°, IR corrected CCTV lens.
| IMAGE FORMAT | 1/3″ |
| FOCAL LENGTH | 3.5-8mm |
| H F.O.V. | 90°~ 28° |
| RESOLUTION | 1.3MP |
| APERTURE | F1.4 |
| MOUNT | CS |
| IRIS | DC Auto |
| FOCUS | Manual |
| ZOOM | Manual |
| M.O.D. | 0.3m |
| IR | Correction |
Adjustable Varifocal Design
The 3.5-8mm varifocal range allows users to adjust the field of view based on different surveillance distances and monitoring areas, providing greater installation flexibility.
IR Correction for Day and Night Surveillance
The IR correction design helps reduce focus shift between visible light and infrared wavelengths, ensuring clearer images in both daytime and low-light environments.
Wide Field of View Coverage
With a horizontal FOV range from 90° to 28°, the lens supports both wide-area monitoring and detailed surveillance applications.
DC Auto Iris for Stable Exposure Control
The DC auto iris design automatically adjusts light intake according to illumination changes, helping maintain consistent image quality in outdoor and variable lighting conditions.
Compact CS-Mount Compatibility
The CS-Mount interface provides compatibility with a wide range of security cameras and surveillance systems, making integration simple and efficient.
Security Surveillance Cameras
This 3.5-8mm CS-Mount lens is suitable for CCTV and security camera systems requiring flexible viewing angles and stable imaging performance.
Indoor and Outdoor Monitoring
The varifocal design allows the lens to adapt to different monitoring environments, including buildings, entrances, parking areas and industrial facilities.
Day and Night Vision Systems
With IR correction capability, the lens supports surveillance systems using infrared illumination for 24-hour monitoring.
Intelligent Security Applications
The lens can be integrated into smart security systems requiring reliable image capture and adjustable monitoring coverage.
TOWIN provides professional optical solutions for security imaging, surveillance systems and customized camera applications. With optical design expertise, precision manufacturing capability and strict quality control processes, TOWIN delivers reliable lens solutions for different imaging requirements.
| TOWIN Capability | Customer Benefits |
|---|---|
| Professional optical design capability | Optimized lens performance for surveillance and security applications |
| OEM and ODM customization support | Flexible solutions based on different camera system requirements |
| IR optical technology experience | Improved day and night imaging performance |
| Precision manufacturing process | Stable quality and consistent optical performance |
| Customized production capability | Support for various project requirements and mass production |
Q: What applications is the 3.5-8mm CS-Mount varifocal lens suitable for?
A: The 3.5-8mm CS-Mount varifocal lens is commonly used for security cameras, CCTV systems, surveillance monitoring and intelligent security applications requiring adjustable viewing angles.
Q: What is the advantage of a varifocal lens compared with a fixed focal lens?
A: A varifocal lens allows users to adjust the focal length and field of view after installation, providing greater flexibility for different monitoring distances and coverage requirements.
Q: Why is IR correction important for security camera lenses?
A: IR correction helps maintain accurate focus when switching between visible light and infrared wavelengths, improving image clarity for day and night surveillance applications.
Q: What cameras are compatible with this CS-Mount lens?
A: This lens is designed for cameras with CS-Mount interfaces and supports 1/3″ image sensors commonly used in security and surveillance systems.
Q: Does this lens support low-light surveillance applications?
A: Yes. The F1.4 aperture design improves light transmission, while IR correction enables stable imaging performance in low-light and infrared-assisted environments.
Q: Can TOWIN customize CS-Mount lenses for specific security projects?
A: Yes. TOWIN provides OEM and ODM lens customization services, including optical design optimization, mechanical adjustments and customized solutions for different surveillance applications.
Q: Does TOWIN support mass production of surveillance camera lenses?
A: Yes. TOWIN supports customized development and large-scale production with professional manufacturing processes and quality control systems.
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